Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11185139 | Coating compositions and method for jewelries | Yifei Jin, Lisa Wang, Jian Jim Wang | 2021-11-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11185139 | Coating compositions and method for jewelries | Yifei Jin, Lisa Wang, Jian Jim Wang | 2021-11-30 |